Cottles Bridge Postcode

Victoria

Inner Regional Top 10% SEIFA Above VIC income
3099
Postcode for Cottles Bridge, VIC
Phone area code: 03 · 31 km from Melbourne · Pop. 609
609
Population
52
Median Age
$2,170
Household Income/wk
$260
Median Rent/wk
10/10
SEIFA Advantage
18.5
Area (km²)

Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.

Where Cottles Bridge ranks: household income is in the top 25% of VIC suburbs; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.

How Cottles Bridge Compares

Cottles Bridge vs the VIC average and the national average (2021 Census, population-weighted).

MetricCottles BridgeVIC avgAU avgGreater Melbourne
Household income/wk $2,170 +VIC $1,817 $1,836 $1,943
Rent/wk $260 -VIC $375 $390 $404
Mortgage/month $2,524 +VIC $1,933 $1,958 $2,100
Median age 52 46.0 45.0 39.0
SEIFA decile 10/10 +VIC 6.0/10 6.0/10 9.0/10
Unemployment 4.2% -VIC 5.0% 5.0% 5.0%

Green pill = at least 10% above the VIC average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.

Cottles Bridge is a locality 31 km from Melbourne in Victoria, classified as inner regional by the ABS. The postcode is 3099. It falls within the Melbourne - North East region. The local government area is Nillumbik.

According to the 2021 Census, Cottles Bridge has a population of 609 with a median age of 52. The median weekly household income is $2,170, above the VIC average. The unemployment rate is 4.2%, lower than the VIC average. The Indigenous population is 8 (1.3% of residents).

Housing in Cottles Bridge includes a median weekly rent of $260, median monthly mortgage repayment of $2,524, with 213 total dwellings. These housing costs sit above the VIC average. Owner-occupied dwellings (owned or mortgaged) make up 89.0% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Cottles Bridge scores in decile 10 out of 10, which is well above the national average.

Cottles Bridge is served by Learning Co-Operative School.

Cottles Bridge is part of the Nillumbik - Kinglake statistical area in Victoria.

Cottles Bridge Details

Postcode3099
StateVictoria (VIC)
Phone Area Code03
Population (2021)609
Median Age52 years
Median Household Income (Census 2021)$2,170/week
Median Personal Income (Census 2021)$835/week
Median Weekly Rent (Census 2021)$260
Median Monthly Mortgage (Census 2021)$2,524
Average Household Size2.7 persons
Area18.5 km²
Population Density33/km²
Total Dwellings213
Australian Citizens95.7%
Indigenous Population8 (1.3%)
Unemployment Rate4.2%
SEIFA IRSAD Decile10/10 (well above average)
Latitude-37.622
Longitude145.219
Distance from Melbourne31 km
Region (SA4)Melbourne - North East
Area (SA3)Nillumbik - Kinglake
Local GovernmentNillumbik
Federal ElectorateMcewen

Age Profile

0–14 (15.3%) 15–24 (13.0%) 25–44 (15.3%) 45–64 (33.3%) 65+ (25.8%)
Show counts
0–14 years93 (15.3%)
15–24 years79 (13.0%)
25–44 years93 (15.3%)
45–64 years203 (33.3%)
65+ years157 (25.8%)

Housing Tenure

Owned outright (49.0%) Mortgaged (40.0%) Rented (11.0%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 10 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis70 (11.5%)
Asthma51 (8.4%)
Cancer32 (5.3%)
Heart Disease26 (4.3%)
Diabetes19 (3.1%)
Lung Condition12 (2.0%)
Dementia3 (0.5%)

Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.

Motor Vehicles per Dwelling

No vehicle4 (1.9%)
1 vehicle30 (14.1%)
2 vehicles77 (36.2%)
3+ vehicles102 (47.9%)

Schools in Cottles Bridge

Learning Co-Operative School
Primary · Ind · ICSEA 1065 · 31 students

Suburbs Near Cottles Bridge

Same Postcode (3099)

More Cottles Bridge Data

Page last reviewed . Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 IRSAD, ACARA school profiles 2025. How this data is sourced.